/*
 * Copyright (C) 2007 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.example.android.apis.app;

import android.app.Activity;
import android.app.Instrumentation;
import android.content.Intent;
import android.view.KeyEvent;
import android.os.Bundle;
import android.util.Log;

/**
 * This is an example implementation of the {@link android.app.Instrumentation}
 * class demonstrating instrumentation against one of this application's sample
 * activities.
 */
public class LocalSampleInstrumentation extends Instrumentation {
	public abstract static class ActivityRunnable implements Runnable {
		public final Activity activity;

		public ActivityRunnable(Activity _activity) {
			activity = _activity;
		}
	}

	@Override
	public void onCreate(Bundle arguments) {
		super.onCreate(arguments);

		// When this instrumentation is created, we simply want to start
		// its test code off in a separate thread, which will call back
		// to us in onStart().
		start();
	}

	@Override
	public void onStart() {
		super.onStart();
		// First start the activity we are instrumenting -- the save/restore
		// state sample, which has a nice edit text into which we can write
		// text.
		Intent intent = new Intent(Intent.ACTION_MAIN);
		intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
		intent.setClass(getTargetContext(), SaveRestoreState.class);
		SaveRestoreState activity = (SaveRestoreState) startActivitySync(intent);

		// This is the Activity object that was started, to do with as we want.
		Log.i("LocalSampleInstrumentation",
				"Initial text: " + activity.getSavedText());

		// Clear the text so we start fresh.
		runOnMainSync(new ActivityRunnable(activity) {
			public void run() {
				((SaveRestoreState) activity).setSavedText("");
			}
		});

		// Act like the user is typing some text.
		sendKeySync(new KeyEvent(KeyEvent.ACTION_DOWN,
				KeyEvent.KEYCODE_SHIFT_LEFT));
		sendCharacterSync(KeyEvent.KEYCODE_H);
		sendKeySync(new KeyEvent(KeyEvent.ACTION_UP,
				KeyEvent.KEYCODE_SHIFT_LEFT));
		sendCharacterSync(KeyEvent.KEYCODE_E);
		sendCharacterSync(KeyEvent.KEYCODE_L);
		sendCharacterSync(KeyEvent.KEYCODE_L);
		sendCharacterSync(KeyEvent.KEYCODE_O);

		// Wait for the activity to finish all of its processing.
		waitForIdleSync();

		// Retrieve the text we should have written...
		Log.i("LocalSampleInstrumentation",
				"Final text: " + activity.getSavedText());

		// And we are done!
		Log.i("ContactsFilterInstrumentation", "Done!");
		finish(Activity.RESULT_OK, null);
	}
}
